APA (7th ed.) Citation

Allen, P. A. (1997). Earth surface processes (1. publ.). Blackwell Science.

Chicago Style (17th ed.) Citation

Allen, Philip A. Earth Surface Processes. 1. publ. Oxford [u.a.]: Blackwell Science, 1997.

MLA (9th ed.) Citation

Allen, Philip A. Earth Surface Processes. 1. publ. Blackwell Science, 1997.

Warning: These citations may not always be 100% accurate.